SC5305A 1MHz至3.9GHzPXI模块式射频下变频器|SignalCore (在产)

Spectral Specifications 

RF input range 1 .................................................................................................................................... 1 MHz to 3.9 GHz 

IF output center frequency ............................................................................................................................... 70 MHz 

IF output polarity 2 ................................................................................................................. Non inverted/Inverted 

IF bandwidth (3 dB) 

Final IF filter bypassed ........................................................................................................................ > 20 MHz 

Final IF filter enabled (default) ........................................................................................................ > 18 MHz

RF tuning 

Frequency step resolution 3 ........................................................................................................................ 1 Hz 

Lock and settling times 4 .............................................................................................................................. 1 ms 

Frequency reference 5 

Technology ............................................................................... Temperature compensated crystal oscillator 

Accuracy ................................ ± [(aging x last adjustment time lapse) + temp stability + cal accuracy] 

Initial calibration accuracy ..................................................................................................................... ±0.05 ppm 

Temperature stability 6

20 °C to 30 °C ........................................................................................................................................ ±0.25 ppm 

0 °C to 55 °C .............................................................................................................................................. ±1.0 ppm 

Aging .......................................................................................................................... ±1 ppm for first year @ 25 °C 

Frequency accuracy 7 ...................................... ± (frequency reference accuracy * RF input frequency) Hz 

LO related sideband spurious signals 10 

< 200 kHz ...................................................................................................................................................... -75 dBc 

> 200 kHz ...................................................................................................................................................... -80 dBc

Amplitude Specifications 

Input range AC (preamplifier disabled) ............................................................................................................... +27 dBm max 

AC (preamplifier enabled) .................................................................................................................+23 dBm max 

DC 11 .................................................................................................................................................................................. 0 V 

Attenuation range 

RF ................................................................................................................................................... 0 to 30 in 1 dB steps 

IF 12 ................................................................................................................................................ 0 to 90 in 1 dB steps 

Input voltage standing wave ratio (VSWR) Preamp off, 0 dB input attenuation 

10 MHz to 2.4 GHz .......................................................................................................................................... < 1.5 

2.5 GHz to 3.6 GHz .......................................................................................................................................... < 1.8 

Preamp on, 0 dB input attenuation 

10 MHz to 2.4 GHz .......................................................................................................................................... < 1.5 

2.5 GHz to 3.6 GHz .......................................................................................................................................... < 1.9 

Gain range (@ 1GHz) 13 

Minimum 14 .............................................................................................................................................. -60 dB typical 

Maximum (preamplifier disabled) 15 ............................................................................................. 30 dB typical 

Maximum (preamplifier enabled) 15 .............................................................................................. 50 dB typical 

Preamplifier gain ........................................................................................................................................ 20 dB typical

RF amplitude accuracy (15 °C to 35 °C ambient) 

RF gain response flatness (uncorrected) ........................................................................................ 8 dB typical

RF gain flatness response (corrected16) ................................................................................................ ±0.75 dB 

Absolute gain accuracy (corrected16) .................................................................... ±0.9 dB (±0.5 dB typical) 

IF Amplitude accuracy (15 °C to 35 °C ambient) 

IF in-band response flatness (uncorrected) .................................................................................. 3 dB typical 

IF in-band response (corrected16) .............................................................................................................. ±0.5 dB

RF to IF group delay (80% of IF bandwidth) 

Final IF filter enabled ............................................................................................................................... 1 s typical 

Final IF filter bypassed ....................................................................................................................... 100 ns typical 

IF phase linearity (80% of IF bandwidth) 17 

Final IF filter enabled ........................................................................................................................... +/- 8 degrees 

Final IF filter bypassed ........................................................................................................................ +/- 8 degrees 

IF phase linearity deviation rate..................................................................................................< 2 degrees/MHz

Spurious response 18 

Residual spurious signals 19 ................................................................................................................. < -100 dBm 

LO related spurious signals 20 ....................................................................................................................< -80 dBc 

Image rejection 21 ....................................................................................................................................... < -100 dBc 

IF rejection 22 ................................................................................................................................................ < -115 dBc

Dynamic range 

Measurement dynamic range 29 ................................................................................................................ > 185 dB 

Instantaneous dynamic range 30 ............................................................................................................... > 150 dB

Reference Input and Output Specifications 

Reference output specifications Center frequency 31 ...................................................................................................................... 10 MHz/100 MHz 

Amplitude .............................................................................................................................................. 6 dBm min typ 

Waveform .................................................................................................................................................................... Sine 

Impedance ............................................................................................................................................... 50  

nominal Coupling ........................................................................................................................................................................... AC 

Connector type .......................................................................................................................................... SMA female 

Frequency accuracy ................................................................................ See “Spectral Specifications” section 

Reference input specifications 

Center frequency .............................................................................................................................................. 10 MHz 

Amplitude .................................................................................................................. -10 dBm min/ +13 dBm max 

Phase-lock range ................................................................................................................................ ± 10 ppm (typ) 

Impedance ............................................................................................................................................... 50  

nominal Coupling ........................................................................................................................................................................... AC 

Connector type .......................................................................................................................................... SMA female 

Port Specifications 

RF input 

Input impedance ..................................................................................................................................................... 50  

Coupling ........................................................................................................................................................................... AC 

Connector type .......................................................................................................................................... SMA female 

LO leakage .................................................................................................................................................... < -120 dBm 

IF output Output impedance ................................................................................................................50  

VSWR ............................................................................................................................................................................... 1.6 

Coupling ........................................................................................................................................................................... AC 

Connector type .......................................................................................................................................... SMA female 

Output amplitude ................................................................................................................................... 20 dBm max

General Specifications 

Environmental 

Operating temperature 32................................................................................................................... 0 °C to +55 °C 

Storage temperature ....................................................................................................................... -40 °C to +70 °C 

Operating relative humidity ............................................................................. 10% to 90%, non-condensing 

Storage relative humidity .................................................................................... 5% to 90%, non-condensing 

Operating shock ...................................................................................... 30 g, half-sine pulse, 11 ms duration 

Storage shock ........................................................................................... 50 g, half-sine pulse, 11 ms duration 

Operating vibration ........................................................................................................ 5 Hz to 500 Hz, 0.31 grms 

Storage vibration ............................................................................................................. 5 Hz to 500 Hz, 2.46 grms 

Altitude .............................. 2,000 m maximum (maintaining 25 °C maximum ambient temperature) 

Physical 

Dimensions (W x H x D, max envelope) (SC5306B)................................................... 3.7” x 1.4” x 6.1” D

imensions (W x H x D, max envelope) (SC5305A)............................................................... 2x3U slots 

Weight................................................................................................................................................................2.6 lbs 

Input voltage (SC5306B)..........................................................................................................................12 VDC 

Power consumption ........................................................................................................................ 24 W typical 

Communication interface .......................................................................................... USB and RS-232 / SPI 

Safety ............................................................................................................. Designed to meet the requirements of: IEC 61010-1, EN 61010-1, UL 61010-1, CSA 61010-1 

Electromagnetic Compatibility (EMC) ......................................... Designed to meet the requirements of: 

EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity 1, EN 55011 (CISPR 11)  Group 1, Class A emissions, AS/NZS CISPR 11: Group 1, Class A emissions, FCC 47 CFR Part  15B: Class A emissions, ICES-001: Class A emissions 

CE ............................................................................................................................................. Meets the requirements of: ..

......................................... 2006/95/EC; Electromagnetic Compatibility Directive (EMC Directive) 

Warranty .................................................. 3 years parts and labor on defects in materials or workmanship